Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-16 | 235/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.54 (750.4) | 28.95 (735.4) | -0.59 (-15) -2% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 92.81 (2357.45) | 90.96 (2310.33) | -1.86 (-47.12) -2% |
| Sidewall Height inches (mm) | 6.77 (172) | 6.48 (164.5) | -0.3 (-7.5) -4.4% |
| Revolutions per mile (km) | 682.66 (424.19) | 696.59 (432.84) | 13.92 (8.65) 2% |
235/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.6 mph (31.54 km/h) |
| 25 mph (40.23 km/h) | 24.5 mph (39.43 km/h) |
| 30 mph (48.28 km/h) | 29.4 mph (47.32 km/h) |
| 35 mph (56.33 km/h) | 34.3 mph (55.2 km/h) |
| 40 mph (64.37 km/h) | 39.2 mph (63.09 km/h) |
| 45 mph (72.42 km/h) | 44.1 mph (70.97 km/h) |
| 50 mph (80.47 km/h) | 49 mph (78.86 km/h) |
| 55 mph (88.51 km/h) | 53.9 mph (86.74 km/h) |
| 60 mph (96.56 km/h) | 58.8 mph (94.63 km/h) |
| 65 mph (104.61 km/h) | 63.7 mph (102.52 km/h) |
| 70 mph (112.65 km/h) | 68.6 mph (110.4 km/h) |
| 75 mph (120.7 km/h) | 73.5 mph (118.29 km/h) |
| 80 mph (128.75 km/h) | 78.4 mph (126.17 km/h) |
| 85 mph (136.79 km/h) | 83.3 mph (134.06 km/h) |
| 90 mph (144.84 km/h) | 88.2 mph (141.95 km/h) |
| 95 mph (152.89 km/h) | 93.1 mph (149.83 km/h) |
| 100 mph (160.93 km/h) | 98 mph (157.72 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1773 | 2059 | 2218 | 2316 | 2421 | 2497 | 2580 | 2678 | 2814 | 2949 | 3100 | 3221 | 3440 | 3681 | 3870 | 3990 | 4058 | 4307 | 4654 | 5409 |
Better Fuel Economy Factory Ratios Increased Power
